Cozart
37
Scratched dial
Since you purchased the watch used Patek will charge you to change the dial, if you purchased new and seen the defect then Patek would change for free.
loupe
By: golden hands : December 3rd, 2021-19:59
are you looking with a loupe or eye only also as you can only see it under sunlight conditions are you sure its on the dial and not a scratch on the glass creating a shadow on the dial. photo and location would help